He Yuheng/VCG via Getty Images and Screenshot via Weibo/Shanghai News
- A viral conspiracy theory has emerged surrounding a young Shanghai tourist's blood transfusion.
- Yu Yanyan, 27, received blood donations from civil servants in Tibet after suffering a car crash.
- State media said the civil servants volunteered, but Weibo suspects the blood drive was forced.
A car crash involving a tourist in Tibet has sparked a wide-ranging online conspiracy theory after dozens of civil servants belonging to one of China's minority groups donated blood to her.